Jason, > Now ata devices attached with sas controller do not have transport > class, so that we can not see any information of these ata devices in > /sys/class/ata_port(or ata_link or ata_device). > > Add transport class for the ata devices attached with sas controller. > The /sys/class directory will show the infomation of the ata devices > as follows: Applied to 4.18/scsi-queue. Thank you! -- Martin K. Petersen Oracle Linux Engineering